The Protec line of water helmets come in two great styles. The Ace Wake has a high density injection molded shell, interior fit system, rear head lock fit system, removable cupping ear guards with water channels. The Ace Water has a high density injection molded shell with new interior fit system. Both models offer ultra-light protection and are certified to CE EN 1385 water sports safety standard. Colors both models: Red, Yellow, Blue, Rubber Black. The Ace Water is also available in Silver & White and the Ace Wake is also available in Matte Olive Green & Matte Gray. Sizes: S 53-54cm, M 55-56cm, L 57-58cm, XL 59-60cm.